10 / 76
Safety Instrument System
Tank Overfill Protection - Management of Functional Safety
P & I Design Ltd
DOCUMENT NO: SI277102_RPT
2 Reed Street, Thornaby, UK, TS17 7AF
ISSUE: B DATE:10.10.12
Tel: + 44 (0)1642 617444
PAGE 8 OF 22
Fax: + 44 (0)1642 616447
www.pidesign.co.uk8.0 SPECIFICATION OF SAFETY INSTRUMENT SYSTEM
The requirement for a Safety Instrument System was confirmed from the LOPA assessments
and a Safety Requirement Specification is to be produced by P&I Design Ltd. Reference
Document SI277010_RPT
Roles and Responsibilities:
Immingham Storage Ltd:
Competent person to Check and Confirm Safety Requirement Specification represents the
design intent of the Safety Instrument System and LOPA study.
Personnel assigned to this phase:
M.Cook – Environmental & Technical Assistant
C. Newstead – Environmental & Technical Manager
P. Jobling – Group Safety Compliance Manager
A.Dixon - Group SHE officer
A. Rhodes – Terminal Manager
Any of the above may perform the checking.
P&I Design Ltd:
Produce Safety Requirement Specification and ensure that it meets the requirements of the
LOPA report as well as the requirements of BS EN 61511.
Personnel assigned to this phase:
Production of SRS D.S. Regan
Review
P.J. Parkin
M. Morgan
D.R. Ransome
At this stage, a functional Safety assessment Stage 1 will be carried out as per the
requirements of BS EN61511. Reference